Gagnon, G. W., & Collay, M. (2001). Designing for learning: Six elements in constructivist classrooms. Corwin Press.
Lua i Stíl Chicago (17ú heag.)Gagnon, George W., agus Michelle Collay. Designing for Learning: Six Elements in Constructivist Classrooms. Thousand Oaks, Calif: Corwin Press, 2001.
Lua MLA (9ú heag.)Gagnon, George W., agus Michelle Collay. Designing for Learning: Six Elements in Constructivist Classrooms. Corwin Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.